2101280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 3087904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 571, 736, 920, 1142, 1840, 2284, 2855, 3680, 4568, 5710, 9136, 11420, 13133, 18272, 22840, 26266, 45680, 52532, 65665, 91360, 105064, 131330, 210128, 262660, 420256, 525320, 1050640, 2101280]

約数ペア:

[(1, 2101280), (2, 1050640), (4, 525320), (5, 420256), (8, 262660), (10, 210128), (16, 131330), (20, 105064), (23, 91360), (32, 65665), (40, 52532), (46, 45680), (80, 26266), (92, 22840), (115, 18272), (160, 13133), (184, 11420), (230, 9136), (368, 5710), (460, 4568), (571, 3680), (736, 2855), (920, 2284), (1142, 1840)]